OpenTechnical

OT-2026-000058839

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000058839) never changes.

Identity and time

Publication numberOT-2026-000058839 · never reused
Internal UUID01a0ae89-479e-70ea-8c4d-ea9175c737cd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058839
StatusPUBLIC

Content hashes

Canonical text6c2df537ae7dc7d9ab7846c40100b5c4c8e8d2c313bc6b5a18e3a22b9e4e07fd
Markdownb40b3fa91fa1816a7bb5fbcdf34d07c6364a1ac0b8fd5247dcf1b37bbf336435
PDF
Publication page69b49f4a4eefcee299b0901aef56b916e786ca9926d0bfe0033c4ab355abb689
Manifest4a528b176b4c1c4f9081bfc8a9ac465fc935cf522b2f45c29606cdd367d47c30

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureX7rsffcxK1mnBEfOtiOqylkbYwr9G1aDurMxC0FLYpxFeyHMvBIiTJUPraalbYWGGneQTdVYqhZOIrAefDh3Bg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:22.368881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058839
observed 69b49f4a4eefcee299b0901aef56b916...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:22.350825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058839/manifest.json
observed 4a528b176b4c1c4f9081bfc8a9ac465f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:22.333517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058839/publication.md
observed b40b3fa91fa1816a7bb5fbcdf34d07c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:22.309651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058839/publication.txt
observed 6c2df537ae7dc7d9ab7846c40100b5c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.